This program solves the problem, although we might double- or triple-check to make sure that exactly 10 literal instances of 2 are being multiplied. Otherwise, we're satisfied.
这个程序确实解决了问题，尽管我们可能要一而再、再而三地检查确保恰好有10 个字面值常量2 相乘。
2
If you don't check the serving size, you could be eating double or even triple the calories you expected.
如果你不检查食用份量，你可能是在吃两倍或者甚至三倍你所期望的卡路里。
3
Before you take the plunge, double, triple and quadruple check that this is what you want.